use correct PyString_Size for python2
use correct PyString_Size for python2

This reverts commit 8ea4657f64e7575696be4bba5b2a4309ac029ae4.

Conflicts:
	pyuno/source/module/pyuno_util.cxx

Change-Id: I252688b72610864613ceb80aac9030062e63fdac

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core